Google

I applied through their webpage. Within a week, I received their questionnaire about my skills and potential interview topics. I didn't expect to hear back from HR, but it turns out I was lucky. After approximately three weeks of submitting the quest

It was nice; the people there provided me with a lot of feedback, and I found it pretty cool. The only reason why I didn't take this job was because I had a better offer with my dream company, but it was a pleasure to interview with them.

It was difficult. A lot of technical questions were asked.